Chrissy Teigen and Ludacris put hours of rehearsals in before they hosted.
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All The Photos You Need To See From Inside The 2015 Billboard Music Awards
![Chrissy Teigen Ludacris Billboard Music Awards 201](https://assets.capitalxtra.com/2015/20/chrissy-teigen-ludacris-billboard-music-awards-2015-1-1431941337-view-0.png)
26. Chrissy Teigen and Ludacris put hours of rehearsals in before they hosted.
Picture: Instagram